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Santo vs. the Riders of Terror (1970)
directed by René Cardona, Sr.
featuring Santo, Armando Silvestre, Julio Aldama, Mary Montiel, Gregorio Casal -
Tu Camino y el Mio (1973)
directed by Chano Urueta
featuring Vicente Fernandez, Blanca Sanchez, Gregorio Casal, Fernando Soto, Gina Moret -
El Fugitivo de Sonora (1989)
directed by Alfredo B. Crevenna
featuring Mario Almada, Fernando Almada, Gregorio Casal, Jacaranda Alfaro, Octavio Gomez -
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El Gatillero de la Mafia (1995)
directed by Cristian Gonzalez
featuring Gerardo Albarran, Diana Ferreti, Gregorio Casal, Marco Antonio Trevino, Claudia Palacios